CRM/Price/BAO/PriceField.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  * Business objects for managing price fields.
  14  *
  15  */
  16 class CRM_Price_BAO_PriceField extends CRM_Price_DAO_PriceField {
  17
  18   protected $_options;
  19
  20   /**
  21    * List of visibility option ID's, of the form name => ID
  22    *
  23    * @var array
  24    */
  25   private static $visibilityOptionsKeys;
  26
  27   /**
  28    * Create or update a PriceField.
  29    *
  30    * @param array $params
  31    * @return CRM_Price_DAO_PriceField
  32    */
  33   public static function add($params) {
  34     return self::writeRecord($params);
  35   }
  36
  37   /**
  38    * Takes an associative array and creates a price field object.
  39    *
  40    * This function is invoked from within the web form layer and also from the api layer
  41    *
  42    * @param array $params
  43    *   (reference) an assoc array of name/value pairs.
  44    *
  45    * @return CRM_Price_DAO_PriceField
  46    *
  47    * @throws \CRM_Core_Exception
  48    * @throws \CiviCRM_API3_Exception
  49    */
  50   public static function create(&$params) {
  51     if (empty($params['id']) && empty($params['name'])) {
  52       $params['name'] = strtolower(CRM_Utils_String::munge($params['label'], '_', 242));
  53     }
  54     $transaction = new CRM_Core_Transaction();
  55
  56     $priceField = self::add($params);
  57
  58     if (is_a($priceField, 'CRM_Core_Error')) {
  59       $transaction->rollback();
  60       return $priceField;
  61     }
  62
  63     if (!empty($params['id']) && empty($priceField->html_type)) {
  64       $priceField->html_type = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $params['id'], 'html_type');
  65     }
  66     $optionsIds = [];
  67     $maxIndex = CRM_Price_Form_Field::NUM_OPTION;
  68     if ($priceField->html_type == 'Text') {
  69       $maxIndex = 1;
  70       $fieldOptions = civicrm_api3('price_field_value', 'get', [
  71         'price_field_id' => $priceField->id,
  72         'sequential' => 1,
  73       ]);
  74       foreach ($fieldOptions['values'] as $option) {
  75         $optionsIds['id'] = $option['id'];
  76         $params['option_id'] = [1 => $option['id']];
  77         // CRM-19741 If we are dealing with price fields that are Text only set the field value label to match
  78         if (!empty($params['id']) && $priceField->label != $option['label']) {
  79           $fieldValue = new CRM_Price_DAO_PriceFieldValue();
  80           $fieldValue->label = $priceField->label;
  81           $fieldValue->id = $option['id'];
  82           $fieldValue->save();
  83         }
  84       }
  85     }
  86     $defaultArray = [];
  87     //html type would be empty in update scenario not sure what would happen ...
  88     if (!empty($params['html_type']) && $params['html_type'] == 'CheckBox' && isset($params['default_checkbox_option'])) {
  89       $tempArray = array_keys($params['default_checkbox_option']);
  90       foreach ($tempArray as $v) {
  91         if ($params['option_amount'][$v]) {
  92           $defaultArray[$v] = 1;
  93         }
  94       }
  95     }
  96     else {
  97       if (!empty($params['default_option'])) {
  98         $defaultArray[$params['default_option']] = 1;
  99       }
 100     }
 101
 102     for ($index = 1; $index <= $maxIndex; $index++) {
 103       if (array_key_exists('option_amount', $params) &&
 104         array_key_exists($index, $params['option_amount']) &&
 105         (CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_label', $params)) || !empty($params['is_quick_config'])) &&
 106         !CRM_Utils_System::isNull($params['option_amount'][$index])
 107       ) {
 108         $options = [
 109           'price_field_id' => $priceField->id,
 110           'label' => trim($params['option_label'][$index]),
 111           'name' => CRM_Utils_String::munge($params['option_label'][$index], '_', 64),
 112           'amount' => trim($params['option_amount'][$index]),
 113           'count' => CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_count', $params), NULL),
 114           'max_value' => CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_max_value', $params), NULL),
 115           'description' => CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_description', $params), NULL),
 116           'membership_type_id' => CRM_Utils_Array::value($index, CRM_Utils_Array::value('membership_type_id', $params), NULL),
 117           'weight' => $params['option_weight'][$index],
 118           'is_active' => 1,
 119           'is_default' => !empty($defaultArray[$params['option_weight'][$index]]) ? $defaultArray[$params['option_weight'][$index]] : 0,
 120           'membership_num_terms' => NULL,
 121           'non_deductible_amount' => $params['non_deductible_amount'] ?? NULL,
 122           'visibility_id' => CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_visibility_id', $params), self::getVisibilityOptionID('public')),
 123         ];
 124
 125         if ($options['membership_type_id']) {
 126           $options['membership_num_terms'] = CRM_Utils_Array::value($index, CRM_Utils_Array::value('membership_num_terms', $params), 1);
 127           $options['is_default'] = !empty($defaultArray[$params['membership_type_id'][$index]]) ? $defaultArray[$params['membership_type_id'][$index]] : 0;
 128         }
 129
 130         if (CRM_Utils_Array::value($index, CRM_Utils_Array::value('option_financial_type_id', $params))) {
 131           $options['financial_type_id'] = $params['option_financial_type_id'][$index];
 132         }
 133         elseif (!empty($params['financial_type_id'])) {
 134           $options['financial_type_id'] = $params['financial_type_id'];
 135         }
 136         if ($opIds = CRM_Utils_Array::value('option_id', $params)) {
 137           if ($opId = CRM_Utils_Array::value($index, $opIds)) {
 138             $options['id'] = $opId;
 139           }
 140           else {
 141             $options['id'] = NULL;
 142           }
 143         }
 144         try {
 145           CRM_Price_BAO_PriceFieldValue::create($options, $optionsIds);
 146         }
 147         catch (Exception $e) {
 148           $transaction->rollback();
 149           throw new CRM_Core_Exception($e->getMessage());
 150         }
 151       }
 152       elseif (!empty($optionsIds) && !empty($optionsIds['id'])) {
 153         $optionsLoad = civicrm_api3('price_field_value', 'get', ['id' => $optionsIds['id']]);
 154         $options = $optionsLoad['values'][$optionsIds['id']];
 155         $options['is_active'] = CRM_Utils_Array::value('is_active', $params, 1);
 156         try {
 157           CRM_Price_BAO_PriceFieldValue::create($options, $optionsIds);
 158         }
 159         catch (Exception $e) {
 160           $transaction->rollback();
 161           throw new CRM_Core_Exception($e->getMessage());
 162         }
 163       }
 164     }
 165
 166     $transaction->commit();
 167     return $priceField;
 168   }
 169
 170   /**
 171    * Fetch object based on array of properties.
 172    *
 173    * @param array $params
 174    *   (reference ) an assoc array of name/value pairs.
 175    * @param array $defaults
 176    *   (reference ) an assoc array to hold the flattened values.
 177    *
 178    * @return CRM_Price_DAO_PriceField
 179    */
 180   public static function retrieve(&$params, &$defaults) {
 181     return CRM_Core_DAO::commonRetrieve('CRM_Price_DAO_PriceField', $params, $defaults);
 182   }
 183
 184   /**
 185    * Update the is_active flag in the db.
 186    *
 187    * @param int $id
 188    *   Id of the database record.
 189    * @param bool $is_active
 190    *   Value we want to set the is_active field.
 191    *
 192    * @return bool
 193    *   true if we found and updated the object, else false
 194    */
 195   public static function setIsActive($id, $is_active) {
 196     return CRM_Core_DAO::setFieldValue('CRM_Price_DAO_PriceField', $id, 'is_active', $is_active);
 197   }
 198
 199   /**
 200    * Freeze form if the event is full.
 201    *
 202    * @param $element
 203    * @param $fieldOptions
 204    *
 205    * @return null
 206    */
 207   public static function freezeIfEnabled(&$element, $fieldOptions) {
 208     if (!empty($fieldOptions['is_full'])) {
 209       $element->freeze();
 210     }
 211     return NULL;
 212   }
 213
 214   /**
 215    * Get the field title.
 216    *
 217    * @param int $id
 218    *   Id of field.
 219    *
 220    * @return string
 221    *   name
 222    *
 223    */
 224   public static function getTitle($id) {
 225     return CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $id, 'label');
 226   }
 227
 228   /**
 229    * This function for building custom fields.
 230    *
 231    * @param CRM_Core_Form $qf
 232    *   Form object (reference).
 233    * @param string $elementName
 234    *   Name of the custom field.
 235    * @param int $fieldId
 236    * @param bool $inactiveNeeded
 237    * @param bool $useRequired
 238    *   True if required else false.
 239    * @param string $label
 240    *   Label for custom field.
 241    *
 242    * @param null $fieldOptions
 243    * @param array $freezeOptions
 244    *
 245    * @return null
 246    */
 247   public static function addQuickFormElement(
 248     &$qf,
 249     $elementName,
 250     $fieldId,
 251     $inactiveNeeded,
 252     $useRequired = TRUE,
 253     $label = NULL,
 254     $fieldOptions = NULL,
 255     $freezeOptions = []
 256   ) {
 257
 258     $field = new CRM_Price_DAO_PriceField();
 259     $field->id = $fieldId;
 260     if (!$field->find(TRUE)) {
 261       /* FIXME: failure! */
 262       return NULL;
 263     }
 264
 265     $is_pay_later = 0;
 266     if (isset($qf->_mode) && empty($qf->_mode)) {
 267       $is_pay_later = 1;
 268     }
 269     elseif (isset($qf->_values)) {
 270       $is_pay_later = $qf->_values['is_pay_later'] ?? NULL;
 271     }
 272
 273     $otherAmount = $qf->get('values');
 274     $config = CRM_Core_Config::singleton();
 275     $currencySymbol = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_Currency', $config->defaultCurrency, 'symbol', 'name');
 276     $qf->assign('currencySymbol', $currencySymbol);
 277     // get currency name for price field and option attributes
 278     $currencyName = $config->defaultCurrency;
 279
 280     if (!isset($label)) {
 281       $label = (!empty($qf->_membershipBlock) && $field->name == 'contribution_amount') ? ts('Additional Contribution') : $field->label;
 282     }
 283
 284     if ($field->name == 'contribution_amount') {
 285       $qf->_contributionAmount = 1;
 286     }
 287
 288     if (isset($qf->_online) && $qf->_online) {
 289       $useRequired = FALSE;
 290     }
 291
 292     $customOption = $fieldOptions;
 293     if (!is_array($customOption)) {
 294       $customOption = CRM_Price_BAO_PriceField::getOptions($field->id, $inactiveNeeded);
 295     }
 296
 297     //use value field.
 298     $valueFieldName = 'amount';
 299     $separator = '|';
 300     $invoiceSettings = Civi::settings()->get('contribution_invoice_settings');
 301     $taxTerm = Civi::settings()->get('tax_term');
 302     $displayOpt = $invoiceSettings['tax_display_settings'] ?? NULL;
 303     $invoicing = $invoiceSettings['invoicing'] ?? NULL;
 304     switch ($field->html_type) {
 305       case 'Text':
 306         $optionKey = key($customOption);
 307         $count = CRM_Utils_Array::value('count', $customOption[$optionKey], '');
 308         $max_value = CRM_Utils_Array::value('max_value', $customOption[$optionKey], '');
 309         $taxAmount = $customOption[$optionKey]['tax_amount'] ?? NULL;
 310         if (isset($taxAmount) && $displayOpt && $invoicing) {
 311           $qf->assign('displayOpt', $displayOpt);
 312           $qf->assign('taxTerm', $taxTerm);
 313           $qf->assign('invoicing', $invoicing);
 314         }
 315         $priceVal = implode($separator, [
 316           $customOption[$optionKey][$valueFieldName] + $taxAmount,
 317           $count,
 318           $max_value,
 319         ]);
 320
 321         $extra = [];
 322         if (!empty($qf->_membershipBlock) && !empty($qf->_quickConfig) && $field->name == 'other_amount' && empty($qf->_contributionAmount)) {
 323           $useRequired = 0;
 324         }
 325         elseif (!empty($fieldOptions[$optionKey]['label'])) {
 326           //check for label.
 327           $label = $fieldOptions[$optionKey]['label'];
 328           if (!empty($qf->_quickConfig) && !empty($qf->_contributionAmount) && strtolower($fieldOptions[$optionKey]['name']) == 'other_amount') {
 329             $label .= '  ' . $currencySymbol;
 330             $qf->assign('priceset', $elementName);
 331             $extra = [
 332               'onclick' => 'useAmountOther();',
 333               'autocomplete' => 'off',
 334             ];
 335           }
 336         }
 337
 338         $element = &$qf->add('text', $elementName, $label,
 339           array_merge($extra,
 340             [
 341               'price' => json_encode([$optionKey, $priceVal]),
 342               'size' => '4',
 343             ]
 344           ),
 345           $useRequired && $field->is_required
 346         );
 347         if ($is_pay_later) {
 348           $qf->add('text', 'txt-' . $elementName, $label, ['size' => '4']);
 349         }
 350
 351         // CRM-6902 - Add "max" option for a price set field
 352         if (in_array($optionKey, $freezeOptions)) {
 353           self::freezeIfEnabled($element, $fieldOptions[$optionKey]);
 354           // CRM-14696 - Improve display for sold out price set options
 355           $element->setLabel($label . '&nbsp;<span class="sold-out-option">' . ts('Sold out') . '</span>');
 356         }
 357
 358         //CRM-10117
 359         if (!empty($qf->_quickConfig)) {
 360           $message = ts('Please enter a valid amount.');
 361           $type = 'money';
 362         }
 363         else {
 364           $message = ts('%1 must be a number (with or without decimal point).', [1 => $label]);
 365           $type = 'numeric';
 366         }
 367         // integers will have numeric rule applied to them.
 368         $qf->addRule($elementName, $message, $type);
 369         break;
 370
 371       case 'Radio':
 372         $choice = [];
 373
 374         if (!empty($qf->_quickConfig) && !empty($qf->_contributionAmount)) {
 375           $qf->assign('contriPriceset', $elementName);
 376         }
 377
 378         foreach ($customOption as $opId => $opt) {
 379           $taxAmount = $opt['tax_amount'] ?? NULL;
 380           if ($field->is_display_amounts) {
 381             $opt['label'] = !empty($opt['label']) ? $opt['label'] . '<span class="crm-price-amount-label-separator">&nbsp;-&nbsp;</span>' : '';
 382             $preHelpText = $postHelpText = '';
 383             if (!empty($opt['help_pre'])) {
 384               $preHelpText = '<span class="crm-price-amount-help-pre description">' . $opt['help_pre'] . '</span><span class="crm-price-amount-help-pre-separator">:&nbsp;</span>';
 385             }
 386             if (!empty($opt['help_post'])) {
 387               $postHelpText = '<span class="crm-price-amount-help-post-separator">:&nbsp;</span><span class="crm-price-amount-help-post description">' . $opt['help_post'] . '</span>';
 388             }
 389             if (isset($taxAmount) && $invoicing) {
 390               if ($displayOpt == 'Do_not_show') {
 391                 $opt['label'] = '<span class="crm-price-amount-label">' . $opt['label'] . '</span>' . '<span class="crm-price-amount-amount">' . CRM_Utils_Money::format($opt[$valueFieldName] + $taxAmount) . '</span>';
 392               }
 393               elseif ($displayOpt == 'Inclusive') {
 394                 $opt['label'] = '<span class="crm-price-amount-label">' . $opt['label'] . '</span>' . '<span class="crm-price-amount-amount">' . CRM_Utils_Money::format($opt[$valueFieldName] + $taxAmount) . '</span>';
 395                 $opt['label'] .= '<span class="crm-price-amount-tax"> (includes ' . $taxTerm . ' of ' . CRM_Utils_Money::format($opt['tax_amount']) . ')</span>';
 396               }
 397               else {
 398                 $opt['label'] = '<span class="crm-price-amount-label">' . $opt['label'] . '</span>' . '<span class="crm-price-amount-amount">' . CRM_Utils_Money::format($opt[$valueFieldName]) . '</span>';
 399                 $opt['label'] .= '<span class="crm-price-amount-tax"> + ' . CRM_Utils_Money::format($opt['tax_amount']) . ' ' . $taxTerm . '</span>';
 400               }
 401             }
 402             else {
 403               $opt['label'] = '<span class="crm-price-amount-label">' . $opt['label'] . '</span>' . '<span class="crm-price-amount-amount">' . CRM_Utils_Money::format($opt[$valueFieldName]) . '</span>';
 404             }
 405             $opt['label'] = $preHelpText . $opt['label'] . $postHelpText;
 406           }
 407           $count = CRM_Utils_Array::value('count', $opt, '');
 408           $max_value = CRM_Utils_Array::value('max_value', $opt, '');
 409           $priceVal = implode($separator, [$opt[$valueFieldName] + $taxAmount, $count, $max_value]);
 410           if (isset($opt['visibility_id'])) {
 411             $visibility_id = $opt['visibility_id'];
 412           }
 413           else {
 414             $visibility_id = self::getVisibilityOptionID('public');
 415           }
 416           $extra = [
 417             'price' => json_encode([$elementName, $priceVal]),
 418             'data-amount' => $opt[$valueFieldName],
 419             'data-currency' => $currencyName,
 420             'data-price-field-values' => json_encode($customOption),
 421             'visibility' => $visibility_id,
 422           ];
 423           if (!empty($qf->_quickConfig) && $field->name == 'contribution_amount') {
 424             $extra += ['onclick' => 'clearAmountOther();'];
 425           }
 426           if ($field->name == 'membership_amount') {
 427             $extra += [
 428               'onclick' => "return showHideAutoRenew({$opt['membership_type_id']});",
 429               'membership-type' => $opt['membership_type_id'],
 430             ];
 431             $qf->assign('membershipFieldID', $field->id);
 432           }
 433
 434           $choice[$opt['id']] = $opt['label'];
 435           $choiceAttrs[$opt['id']] = $extra;
 436           if ($is_pay_later) {
 437             $qf->add('text', 'txt-' . $elementName, $label, ['size' => '4']);
 438           }
 439         }
 440         if (!empty($qf->_membershipBlock) && $field->name == 'contribution_amount') {
 441           $choice['-1'] = ts('No thank you');
 442           $choiceAttrs['-1'] = [
 443             'price' => json_encode([$elementName, '0|0']),
 444             'data-currency' => $currencyName,
 445             'onclick' => 'clearAmountOther();',
 446           ];
 447         }
 448
 449         if (!$field->is_required) {
 450           // add "none" option
 451           if (!empty($otherAmount['is_allow_other_amount']) && $field->name == 'contribution_amount') {
 452             $none = ts('Other Amount');
 453           }
 454           elseif (!empty($qf->_membershipBlock) && empty($qf->_membershipBlock['is_required']) && $field->name == 'membership_amount') {
 455             $none = ts('No thank you');
 456           }
 457           else {
 458             $none = ts('- none -');
 459           }
 460
 461           $choice['0'] = $none;
 462           $choiceAttrs['0'] = ['price' => json_encode([$elementName, '0'])];
 463         }
 464
 465         $element = &$qf->addRadio($elementName, $label, $choice, [], NULL, FALSE, $choiceAttrs);
 466         foreach ($element->getElements() as $radioElement) {
 467           // CRM-6902 - Add "max" option for a price set field
 468           if (in_array($radioElement->getValue(), $freezeOptions)) {
 469             self::freezeIfEnabled($radioElement, $customOption[$radioElement->getValue()]);
 470             // CRM-14696 - Improve display for sold out price set options
 471             $radioElement->setText('<span class="sold-out-option">' . $radioElement->getText() . '&nbsp;(' . ts('Sold out') . ')</span>');
 472           }
 473         }
 474
 475         // make contribution field required for quick config when membership block is enabled
 476         if (($field->name == 'membership_amount' || $field->name == 'contribution_amount')
 477           && !empty($qf->_membershipBlock) && !$field->is_required
 478         ) {
 479           $useRequired = $field->is_required = TRUE;
 480         }
 481
 482         if ($useRequired && $field->is_required) {
 483           $qf->addRule($elementName, ts('%1 is a required field.', [1 => $label]), 'required');
 484         }
 485         break;
 486
 487       case 'Select':
 488         $selectOption = $allowedOptions = $priceVal = [];
 489
 490         foreach ($customOption as $opt) {
 491           $taxAmount = $opt['tax_amount'] ?? NULL;
 492           $count = CRM_Utils_Array::value('count', $opt, '');
 493           $max_value = CRM_Utils_Array::value('max_value', $opt, '');
 494
 495           if ($field->is_display_amounts) {
 496             $opt['label'] .= '&nbsp;-&nbsp;';
 497             if (isset($taxAmount) && $invoicing) {
 498               $opt['label'] = $opt['label'] . self::getTaxLabel($opt, $valueFieldName, $displayOpt, $taxTerm);
 499             }
 500             else {
 501               $opt['label'] = $opt['label'] . CRM_Utils_Money::format($opt[$valueFieldName]);
 502             }
 503           }
 504
 505           $priceVal[$opt['id']] = implode($separator, [$opt[$valueFieldName] + $taxAmount, $count, $max_value]);
 506
 507           if (!in_array($opt['id'], $freezeOptions)) {
 508             $allowedOptions[] = $opt['id'];
 509           }
 510           // CRM-14696 - Improve display for sold out price set options
 511           else {
 512             $opt['id'] = 'crm_disabled_opt-' . $opt['id'];
 513             $opt['label'] = $opt['label'] . ' (' . ts('Sold out') . ')';
 514           }
 515
 516           $selectOption[$opt['id']] = $opt['label'];
 517
 518           if ($is_pay_later) {
 519             $qf->add('text', 'txt-' . $elementName, $label, ['size' => '4']);
 520           }
 521         }
 522         if (isset($opt['visibility_id'])) {
 523           $visibility_id = $opt['visibility_id'];
 524         }
 525         else {
 526           $visibility_id = self::getVisibilityOptionID('public');
 527         }
 528         $element = &$qf->add('select', $elementName, $label,
 529           [
 530             '' => ts('- select -'),
 531           ] + $selectOption,
 532           $useRequired && $field->is_required,
 533           ['price' => json_encode($priceVal), 'class' => 'crm-select2', 'data-price-field-values' => json_encode($customOption)]
 534         );
 535
 536         // CRM-6902 - Add "max" option for a price set field
 537         $button = substr($qf->controller->getButtonName(), -4);
 538         if (!empty($freezeOptions) && $button != 'skip') {
 539           $qf->addRule($elementName, ts('Sorry, this option is currently sold out.'), 'regex', "/" . implode('|', $allowedOptions) . "/");
 540         }
 541         break;
 542
 543       case 'CheckBox':
 544
 545         $check = [];
 546         foreach ($customOption as $opId => $opt) {
 547           $taxAmount = $opt['tax_amount'] ?? NULL;
 548           $count = CRM_Utils_Array::value('count', $opt, '');
 549           $max_value = CRM_Utils_Array::value('max_value', $opt, '');
 550
 551           if ($field->is_display_amounts) {
 552             $preHelpText = $postHelpText = '';
 553             if (isset($opt['help_pre'])) {
 554               $preHelpText = '<span class="crm-price-amount-help-pre description">' . $opt['help_pre'] . '</span>: ';
 555             }
 556             if (isset($opt['help_post'])) {
 557               $postHelpText = ': <span class="crm-price-amount-help-post description">' . $opt['help_post'] . '</span>';
 558             }
 559             $opt['label'] = '<span class="crm-price-amount-label">' . $opt['label'] . '</span>&nbsp;-&nbsp;';
 560             if (isset($taxAmount) && $invoicing) {
 561               $opt['label'] .= self::getTaxLabel($opt, $valueFieldName, $displayOpt, $taxTerm);
 562             }
 563             else {
 564               $opt['label'] .= CRM_Utils_Money::format($opt[$valueFieldName]);
 565             }
 566             $opt['label'] = $preHelpText . $opt['label'] . $postHelpText;
 567           }
 568           $priceVal = implode($separator, [$opt[$valueFieldName] + $taxAmount, $count, $max_value]);
 569           $check[$opId] = &$qf->createElement('checkbox', $opt['id'], NULL, $opt['label'],
 570             [
 571               'price' => json_encode([$opt['id'], $priceVal]),
 572               'data-amount' => $opt[$valueFieldName],
 573               'data-currency' => $currencyName,
 574               'visibility' => $opt['visibility_id'],
 575             ]
 576           );
 577           if ($is_pay_later) {
 578             $txtcheck[$opId] =& $qf->createElement('text', $opId, $opt['label'], ['size' => '4']);
 579             $qf->addGroup($txtcheck, 'txt-' . $elementName, $label);
 580           }
 581           // CRM-6902 - Add "max" option for a price set field
 582           if (in_array($opId, $freezeOptions)) {
 583             self::freezeIfEnabled($check[$opId], $customOption[$opId]);
 584             // CRM-14696 - Improve display for sold out price set options
 585             $check[$opId]->setText('<span class="sold-out-option">' . $check[$opId]->getText() . '&nbsp;(' . ts('Sold out') . ')</span>');
 586           }
 587         }
 588         $element = &$qf->addGroup($check, $elementName, $label);
 589         if ($useRequired && $field->is_required) {
 590           $qf->addRule($elementName, ts('%1 is a required field.', [1 => $label]), 'required');
 591         }
 592         break;
 593     }
 594     if (isset($qf->_online) && $qf->_online) {
 595       $element->freeze();
 596     }
 597   }
 598
 599   /**
 600    * Retrieve a list of options for the specified field.
 601    *
 602    * @param int $fieldId
 603    *   Price field ID.
 604    * @param bool $inactiveNeeded
 605    *   Include inactive options.
 606    * @param bool $reset
 607    *   Discard stored values.
 608    * @param bool $isDefaultContributionPriceSet
 609    *   Discard tax amount calculation for price set = default_contribution_amount.
 610    *
 611    * @return array
 612    *   array of options
 613    */
 614   public static function getOptions($fieldId, $inactiveNeeded = FALSE, $reset = FALSE, $isDefaultContributionPriceSet = FALSE) {
 615     if ($reset || !isset(Civi::$statics[__CLASS__]['priceOptions'])) {
 616       Civi::$statics[__CLASS__]['priceOptions'] = [];
 617       // This would happen if the function was only called to clear the cache.
 618       if (empty($fieldId)) {
 619         return [];
 620       }
 621     }
 622
 623     if (empty(Civi::$statics[__CLASS__]['priceOptions'][$fieldId])) {
 624       $values = $options = [];
 625       CRM_Price_BAO_PriceFieldValue::getValues($fieldId, $values, 'weight', !$inactiveNeeded);
 626       $options[$fieldId] = $values;
 627       $taxRates = CRM_Core_PseudoConstant::getTaxRates();
 628
 629       // ToDo - Code for Hook Invoke
 630
 631       foreach ($options[$fieldId] as $priceFieldId => $priceFieldValues) {
 632         if (isset($priceFieldValues['financial_type_id']) && array_key_exists($priceFieldValues['financial_type_id'], $taxRates) && !$isDefaultContributionPriceSet) {
 633           $options[$fieldId][$priceFieldId]['tax_rate'] = $taxRates[$priceFieldValues['financial_type_id']];
 634           $taxAmount = CRM_Contribute_BAO_Contribution_Utils::calculateTaxAmount($priceFieldValues['amount'], $options[$fieldId][$priceFieldId]['tax_rate']);
 635           $options[$fieldId][$priceFieldId]['tax_amount'] = $taxAmount['tax_amount'];
 636         }
 637       }
 638       Civi::$statics[__CLASS__]['priceOptions'][$fieldId] = $options[$fieldId];
 639     }
 640
 641     return Civi::$statics[__CLASS__]['priceOptions'][$fieldId];
 642   }
 643
 644   /**
 645    * @param $optionLabel
 646    * @param int $fid
 647    *
 648    * @return mixed
 649    */
 650   public static function getOptionId($optionLabel, $fid) {
 651     if (!$optionLabel || !$fid) {
 652       return;
 653     }
 654
 655     $optionGroupName = "civicrm_price_field.amount.{$fid}";
 656
 657     $query = "
 658 SELECT
 659         option_value.id as id
 660 FROM
 661         civicrm_option_value option_value,
 662         civicrm_option_group option_group
 663 WHERE
 664         option_group.name = %1
 665     AND option_group.id = option_value.option_group_id
 666     AND option_value.label = %2";
 667
 668     $dao = CRM_Core_DAO::executeQuery($query, [
 669       1 => [$optionGroupName, 'String'],
 670       2 => [$optionLabel, 'String'],
 671     ]);
 672
 673     while ($dao->fetch()) {
 674       return $dao->id;
 675     }
 676   }
 677
 678   /**
 679    * Delete the price set field.
 680    *
 681    * @param int $id
 682    *   Field Id.
 683    *
 684    * @return bool
 685    *
 686    */
 687   public static function deleteField($id) {
 688     $field = new CRM_Price_DAO_PriceField();
 689     $field->id = $id;
 690
 691     if ($field->find(TRUE)) {
 692       // delete the options for this field
 693       CRM_Price_BAO_PriceFieldValue::deleteValues($id);
 694
 695       // reorder the weight before delete
 696       $fieldValues = ['price_set_id' => $field->price_set_id];
 697
 698       CRM_Utils_Weight::delWeight('CRM_Price_DAO_PriceField', $field->id, $fieldValues);
 699
 700       // now delete the field
 701       return $field->delete();
 702     }
 703
 704     return NULL;
 705   }
 706
 707   /**
 708    * @return array
 709    */
 710   public static function &htmlTypes() {
 711     static $htmlTypes = NULL;
 712     if (!$htmlTypes) {
 713       $htmlTypes = [
 714         'Text' => ts('Text / Numeric Quantity'),
 715         'Select' => ts('Select'),
 716         'Radio' => ts('Radio'),
 717         'CheckBox' => ts('CheckBox'),
 718       ];
 719     }
 720     return $htmlTypes;
 721   }
 722
 723   /**
 724    * Validate the priceset.
 725    *
 726    * @param int $priceSetId
 727    *   , array $fields.
 728    *
 729    * retrun the error string
 730    *
 731    * @param $fields
 732    * @param $error
 733    * @param bool $allowNoneSelection
 734    *
 735    */
 736   public static function priceSetValidation($priceSetId, $fields, &$error, $allowNoneSelection = FALSE) {
 737     // check for at least one positive
 738     // amount price field should be selected.
 739     $priceField = new CRM_Price_DAO_PriceField();
 740     $priceField->price_set_id = $priceSetId;
 741     $priceField->find();
 742
 743     $priceFields = [];
 744
 745     if ($allowNoneSelection) {
 746       $noneSelectedPriceFields = [];
 747     }
 748
 749     while ($priceField->fetch()) {
 750       $key = "price_{$priceField->id}";
 751
 752       if ($allowNoneSelection) {
 753         if (array_key_exists($key, $fields)) {
 754           if ($fields[$key] == 0 && !$priceField->is_required) {
 755             $noneSelectedPriceFields[] = $priceField->id;
 756           }
 757         }
 758       }
 759
 760       if (!empty($fields[$key])) {
 761         $priceFields[$priceField->id] = $fields[$key];
 762       }
 763     }
 764
 765     if (!empty($priceFields)) {
 766       // we should has to have positive amount.
 767       $sql = "
 768 SELECT  id, html_type
 769 FROM  civicrm_price_field
 770 WHERE  id IN (" . implode(',', array_keys($priceFields)) . ')';
 771       $fieldDAO = CRM_Core_DAO::executeQuery($sql);
 772       $htmlTypes = [];
 773       while ($fieldDAO->fetch()) {
 774         $htmlTypes[$fieldDAO->id] = $fieldDAO->html_type;
 775       }
 776
 777       $selectedAmounts = [];
 778
 779       foreach ($htmlTypes as $fieldId => $type) {
 780         $options = [];
 781         CRM_Price_BAO_PriceFieldValue::getValues($fieldId, $options);
 782
 783         if (empty($options)) {
 784           continue;
 785         }
 786
 787         if ($type == 'Text') {
 788           foreach ($options as $opId => $option) {
 789             $selectedAmounts[$opId] = $priceFields[$fieldId] * $option['amount'];
 790             break;
 791           }
 792         }
 793         elseif (is_array($fields["price_{$fieldId}"])) {
 794           foreach (array_keys($fields["price_{$fieldId}"]) as $opId) {
 795             $selectedAmounts[$opId] = $options[$opId]['amount'];
 796           }
 797         }
 798         elseif (array_key_exists($fields["price_{$fieldId}"], $options)) {
 799           $selectedAmounts[$fields["price_{$fieldId}"]] = $options[$fields["price_{$fieldId}"]]['amount'];
 800         }
 801       }
 802
 803       list($componentName) = explode(':', $fields['_qf_default']);
 804       // now we have all selected amount in hand.
 805       $totalAmount = array_sum($selectedAmounts);
 806       // The form offers a field to enter the amount paid. This may differ from the amount that is due to complete the purchase
 807       $totalPaymentAmountEnteredOnForm = CRM_Utils_Array::value('total_amount', $fields);
 808       if ($totalAmount < 0) {
 809         $error['_qf_default'] = ts('%1 amount can not be less than zero. Please select the options accordingly.', [1 => $componentName]);
 810       }
 811       elseif ($totalAmount > 0 &&
 812       // if total amount is equal to all selected amount in hand
 813         $totalPaymentAmountEnteredOnForm >= $totalAmount &&
 814         (CRM_Utils_Array::value('contribution_status_id', $fields) == CRM_Core_PseudoConstant::getKey('CRM_Contribute_DAO_Contribution', 'contribution_status_id', 'Partially paid'))
 815       ) {
 816         $error['total_amount'] = ts('You have specified the status Partially Paid but have entered an amount that equals or exceeds the amount due. Please adjust the status of the payment or the amount');
 817       }
 818     }
 819     else {
 820       if ($allowNoneSelection) {
 821         if (empty($noneSelectedPriceFields)) {
 822           $error['_qf_default'] = ts('Please select at least one option from price set.');
 823         }
 824       }
 825       else {
 826         $error['_qf_default'] = ts('Please select at least one option from price set.');
 827       }
 828     }
 829   }
 830
 831   /**
 832    * Generate the label for price fields based on tax display setting option on CiviContribute Component Settings page.
 833    *
 834    * @param array $opt
 835    * @param string $valueFieldName
 836    *   Amount.
 837    * @param string $displayOpt
 838    *   Tax display setting option.
 839    *
 840    * @param string $taxTerm
 841    *
 842    * @return string
 843    *   Tax label for custom field.
 844    */
 845   public static function getTaxLabel($opt, $valueFieldName, $displayOpt, $taxTerm) {
 846     if ($displayOpt == 'Do_not_show') {
 847       $label = CRM_Utils_Money::format($opt[$valueFieldName] + $opt['tax_amount']);
 848     }
 849     elseif ($displayOpt == 'Inclusive') {
 850       $label = CRM_Utils_Money::format($opt[$valueFieldName] + $opt['tax_amount']);
 851       $label .= '<span class="crm-price-amount-tax"> (includes ' . $taxTerm . ' of ' . CRM_Utils_Money::format($opt['tax_amount']) . ')</span>';
 852     }
 853     else {
 854       $label = CRM_Utils_Money::format($opt[$valueFieldName]);
 855       $label .= '<span class="crm-price-amount-tax"> + ' . CRM_Utils_Money::format($opt['tax_amount']) . ' ' . $taxTerm . '</span>';
 856     }
 857
 858     return $label;
 859   }
 860
 861   /**
 862    * Given the name of a visibility option, returns its ID.
 863    *
 864    * @param string $visibilityName
 865    *
 866    * @return int
 867    */
 868   public static function getVisibilityOptionID($visibilityName) {
 869
 870     if (!isset(self::$visibilityOptionsKeys)) {
 871       self::$visibilityOptionsKeys = CRM_Core_PseudoConstant::get('CRM_Price_BAO_PriceField', 'visibility_id', [
 872         'labelColumn' => 'name',
 873         'flip' => TRUE,
 874       ]);
 875     }
 876
 877     if (isset(self::$visibilityOptionsKeys[$visibilityName])) {
 878       return self::$visibilityOptionsKeys[$visibilityName];
 879     }
 880
 881     return 0;
 882   }
 883
 884 }